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アンプ Bose PowerShare PS604AのPDF 設置および操作マニュアルをオンラインで閲覧またはダウンロードできます。Bose PowerShare PS604A 40 ページ。 Adaptable power amplifiers

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Troubleshooting

Problem

What to do

No power

• Turn on power. Green LED on front panel will be visible when power is on.

• Make sure the power cord is plugged in.

• Try a different AC outlet that is working with another piece of equipment.

Power is on, but no

• Make sure the input source is turned on.

sound

• Verify that there is an input signal from the source.

• Check the cable connections from the source to the amplifier.

• Make sure the OUTPUT ATTENUATION controls are not turned down to mute.

• If a CC-1 zone controller is connected to the ControlCenter connector on the rear panel, make sure

• If a contact closure is connected to the MUTE connector on the rear panel, check the switch to

• Make sure that loudspeaker taps are set correctly.

• Check that the amplifier has adequate ventilation. Improper ventilation could cause the amplifier

• Ensure that the output wiring is correct. A short circuit will cause the amplifier to go into

Power is on, but

• Verify that the audio input source output is turned up to a nominal level.

sound is low

• Check the cable connections from the source to the amplifier.

• Make sure the OUTPUT ATTENUATION controls are not turned down too low.

• If a CC-1 zone controller is connected to the ControlCenter connector on the rear panel, make sure

• Make sure that loudspeaker taps are set correctly.

Sound is distorted

• Verify that the SIGNAL LED on the front-panel is not red, indicating clipping. If it is red, reduce

• If the input source signal is clean, verify that the loudspeakers are not overdriven or damaged.

Unnatural sound

• Verify that the proper EQ preset is selected for the loudspeakers being used.

Your product is covered by a limited warranty, Visit pro.Bose.com for warranty details.

The warranty information provided with this product does not apply in Australian and New Zealand. See our website at

www.bose.com/au/warranty or www.bose.com/nz/warranty for details of the Australian and New Zealand warranty.

Installation Guide

the volume control on the zone controller is turned up.

ensure the mute function has not been triggered.

to go into thermal protection mode and no audio will be heard.

protection mode and no audio will be heard.

the volume control on the user interface is turned up.

the source output level, or increase the amplifier sensitivity to 12 dBu.

Check the loudspeaker tap setting.

Technical Information

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